While other prominent people – from university professors to business leaders – have faced professional consequences from revelations about their connections to the convicted sex offender, Mr. Mountbatten-Windsor is the highest-profile figure thus far to face criminal charges. If convicted, the younger brother of Britain’s King Charles III could potentially spend the rest of his life in prison. He also symbolizes a larger pattern: The fallout for people who associated with Mr. Epstein has been greater, and faster, for those outside the United States than within it.